Select the correct statement_________________? A. Psychological extra widening depends on the number of traffic lanes.B. Mechanical extra widening depends on the speed of vehicle.C. Psychological extra widening depends on the length of wheel…
Read moreFor the design of super elevation for mixed traffic conditions, the speed is reduced by_____________? A. 15%B. 20%C. 25%D. 75% For a constant value of coefficient of lateral friction, the value of required…
Read moreCompared to a level surface, on a descending gradient the stopping sight distance is_______________? A. lessB. moreC. sameD. dependent on the speed The desirable length of overtaking zone as per IRC recommendation is…
Read moreThe shape of the camber, best suited for cement concrete pavements, is_______________? A. straight lineB. parabolicC. ellipticalD. combination of straight and parabolic The stopping sight distance depends upon_______________? A. total reaction time of…
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